linux-kernel - Re: [sched_delayed] sched: RT throttling activated

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 23 Aug 2013 15:06:29 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Johannes Berg <johannes@...solutions.net>
Cc:	Martin Mokrejs <mmokrejs@...d.natur.cuni.cz>,
	Theodore Tso <tytso@....edu>,
	Thomas Gleixner <tglx@...utronix.de>, mingo@...hat.com,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [sched_delayed] sched: RT throttling activated

On Fri, Aug 23, 2013 at 02:33:42PM +0200, Johannes Berg wrote:
> On Fri, 2013-08-23 at 14:10 +0200, Peter Zijlstra wrote:
> 
> > >  2161  FF [irq/50-iwlwifi]
> > 
> > Oh a threaded interrupt, I presume you're not using "threadiqrs" since
> > this is the only interrupt thread around and I see a
> > 'request_threaded_irq()' call in
> > drivers/net/wireless/iwlwifi/pcie/trans.c
> > 
> > And wow, why would that thing consume that much cpu. 
> 
> How much is "that much"?

0.95s worth of time in the past 1s.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/